19187892

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7507}}^1$

素因数の和:7588

約数の個数: 36

約数和(自身を含む): 49192416

約数和(自身を除く): 30004524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7507, 15014, 22521, 30028, 45042, 67563, 90084, 135126, 270252, 532997, 1065994, 1598991, 2131988, 3197982, 4796973, 6395964, 9593946, 19187892]

約数ペア:

[(1, 19187892), (2, 9593946), (3, 6395964), (4, 4796973), (6, 3197982), (9, 2131988), (12, 1598991), (18, 1065994), (36, 532997), (71, 270252), (142, 135126), (213, 90084), (284, 67563), (426, 45042), (639, 30028), (852, 22521), (1278, 15014), (2556, 7507)]